/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.node.config;

import java.util.Arrays;
import java.util.Map;
import java.util.Objects;

import com.google.common.collect.Maps;

/**
 * @author Morten Olav Hansen <mortenoh@gmail.com>
 */
public class Config
{
    /**
     * Inclusion strategy to use. There are a few already defined inclusions in
     * the Inclusions enum.
     *
     * @see org.hisp.dhis.node.config.InclusionStrategy.Include
     */
    private InclusionStrategy inclusionStrategy = InclusionStrategy.Include.NON_NULL;

    /**
     * Property map that can hold any key=value pair, can be used to set custom
     * properties that only certain serializers know about.
     */
    private final Map<String, Object> properties = Maps.newHashMap();

    public Config()
    {
    }

    public InclusionStrategy getInclusionStrategy()
    {
        return inclusionStrategy;
    }

    public void setInclusionStrategy( InclusionStrategy inclusionStrategy )
    {
        this.inclusionStrategy = inclusionStrategy;
    }

    public Map<String, Object> getProperties()
    {
        return properties;
    }

    @Override
    public boolean equals( Object o )
    {
        if ( this == o )
        {
            return true;
        }
        if ( o == null || getClass() != o.getClass() )
        {
            return false;
        }
        Config config = (Config) o;

        final boolean propertiesAreEqual = Arrays.deepEquals( properties.entrySet().toArray(),
            ((Config) o).getProperties().entrySet().toArray() );

        return Objects.equals( inclusionStrategy, config.inclusionStrategy )
            && propertiesAreEqual;
    }

    @Override
    public int hashCode()
    {
        return Objects.hash( inclusionStrategy, properties );
    }
}
